{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-126302","form_type":"8-K","ticker":"HWM","cik":"0000004281","company_name":"Howmet Aerospace Inc.","filed_at":"2021-10-14T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.187698+00:00","generated_at":"2026-06-28T20:57:43.390395+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Howmet Aerospace names John Plant sole CEO; Co-CEO Tolga Oal departs","bullets":["John C. Plant becomes sole CEO and remains Executive Chairman; extends term indefinitely past previous March 2023 expiration.","Tolga I. Oal departs as Co-CEO and steps down from Board, effective Oct 14, 2021, receives severance under Executive Severance Plan.","Plant awarded 500,000 RSUs vesting Jan 1, 2024, subject to continued service through that date.","Board cites leadership stability through aerospace market upturn; Plant has led since February 2019."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-126302","json":"https://secwatch.observer/filing/0001104659-21-126302.json","markdown":"https://secwatch.observer/filing/0001104659-21-126302.md","text":"https://secwatch.observer/filing/0001104659-21-126302.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/4281/000110465921126302/0001104659-21-126302-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/4281/000110465921126302/tm2130070d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T20:57:43.390395+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"8f85cb2cfa","claim":"John C. Plant changed role as Chief Executive Officer at Howmet Aerospace Inc..","evidence_excerpt":"Mr. Plant is assuming the position of sole Chief Executive Officer of the Company and will continue in his role as Executive Chairman","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/4281/000110465921126302/0001104659-21-126302-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"assumed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"d994c8722f","claim":"Tolga I. Oal departed as Co-Chief Executive Officer at Howmet Aerospace Inc..","evidence_excerpt":"Tolga I. Oal, the Company’s Co-Chief Executive Officer, is departing the Company to pursue other opportunities and is also stepping down from the Board, each effective as of October 14, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/4281/000110465921126302/0001104659-21-126302-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"label":"Role","value":"Co-Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}